<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<!--P是指段落标签-->
<p>hhhhhh</p>
<p>hhhhh</p>
<p>hhhh</p>
<p>hhh</p>
<p>hh</p>

hhhhhh<br/>
hhhhh<br/>
hhhh<br/>
hhh<br/>
hh<br/>

<!--空格用&nbsp;-->
&nbsp;
&nbsp;
&nbsp;
&nbsp;
&nbsp;
<br/>

<!--特殊符号用&加上其他的分号结尾-->
&gt;
&lt;
&copy;

</body>
</html>